News

Comparison of steel standards in different countries-stainless steel

No 中国日本美国韩国德国印度澳大利亚中国台湾 GB JIS ASTM UNS KS DIN BIS AS CNS austenitic stainless steel 1 12Cr17Mn6Ni5N SUS201 201 S20100 STS201 1.4372 10Cr17Mn6Ni4N20 201-2 201 2 12Cr18Mn9Ni5N SUS202 202 S20200 STS202 1.4373 – – 202 3 12Cr17Ni7 SUS301 301 S20200 STS301 1.4319 10Cr17Ni7 301 301 4 06Cr19Ni10 SUS304 304 S30400 STS304 1.4301 07Cr18Ni9 304 304 5 022Cr19Ni10 SUS304L 304L S30403 STS304L 1.4306 02Cr18Ni11 304L 304L 6 06Cr19Ni10N SUS304N1 304N S30451 STS304N1 1.4315 – 304N1 304N1 7 06Cr19Ni9NbN SUS304N2 XM21 S30452 STS304N2 – – 304N2 304N2 8 022Cr19Ni10N SUS304LN 304LN S30453 STS304LN – –…

Comparison of steel grades in different countries-carbon steel

等级中国美国欧洲德国法国意大利英国日本 Material China/GB USA/ASTM Europe/EN Germany/DIN France/NFA Italy/UNI UK/BS Japan/JIS 1.0035 Q235 A283 A,B,C,D S185 St 33 A 33 Fe 320 – – 1.0037 Q235A A53 Gr.A S235JR St 37-2 E24-2 Fe 360 B – – 1.0121 – – S235JRG1 USt 37-2 – Fe 37 BFU – SS330 1.0038 Q235A A284 Gr.C,D S235JR RSt 37-2 E24-2 Fe 360 B 40(A)B SM 400A – – – S235J0 St37-3U E 24-3 Fe 360 C 40C SM400B 1.0116 – – S235J2+N St 37-3 N E24-4 Fe 360 D 40D SM400C 0.0117 Q235-F A36 S235J2…

Promoting the deepening of commodity trading and cultivating new quality productivity

Press Conference of the 2024 Steel World Metal Industry Expo: Promoting the deepening of commodity trading and cultivating new quality productivity On the afternoon of March 28, 2024, the press conference of the Steel World Metal Industry Expo (referred to as the Steel World Metal Exhibition) was successfully held in the multi-function hall of the Guangdong Lecong Steel World Headquarters Building. The steel industry is one of China’s pillar industries and an important part of the Belt and Road Initiative. In recent years, the “Belt and Road” initiative has vigorously promoted the international development of China’s steel industry and…

Shandong Qilu Cultural Industry Park

Qilu Cultural Industrial Park is a cultural and entertainment venue in Changqing District, Jinan City. The brand concept is “culture achieves fashion, creativity leads the future”, and will follow the industry positioning of “entertainment and fashion”, with a focus on developing cultural and creative industries. The strategic positioning of Qilu Cultural Industry Park is fashion and entertainment, with the business goal of creating a happy paradise: integrating the entertainment product resources of the cultural industry, from creative design, production and production, brokerage, display, dissemination, and trading, to create a complete entertainment industry chain; According to the requirements of industry…

Exploring the Benefits of Hot-Dip Galvanized Steel Coils

Hot-dip galvanized steel coils are widely used in the construction and decoration materials industry for their durability, corrosion resistance, and cost-effectiveness. The process of hot-dip galvanizing involves coating steel coils with a layer of zinc, which provides a protective barrier against rust and other environmental factors. This coating is applied by immersing the steel coils in a bath of molten zinc, ensuring complete coverage and a long-lasting finish. One of the key benefits of hot-dip galvanized steel coils is their superior corrosion resistance. The zinc coating acts as a sacrificial anode, protecting the underlying steel from rust and corrosion….

ZHONGTANG COMPANY PARTICIPATED IN VIETNAM INTERNATIONAL EXHIBITION ON CONSTRUCTION

Zhongtang steel group has engaged in manufacturing steel products and international trade for many years. Main products being displayed:Stainless Steel/Carbon Steel/Galvanized Steel/Aluminium Steel Plates/Pipes/Steel Profiles/PPGI and PPGL.Etc It would be a great pleasure to meet you at the exhibition so that we can introduce our products.You may find something meeting your demands. If you have any question or enquiry,please don’t hesitate to contact me.We are looking forward to seeing you there and exchanging options.Welcome to consult us！ There is a saying in the foreign trade circle that “a meeting is better than a thousand emails, and a practice is…

Hot rolling and cold rolling 304 stainless steel forming process

Hot rolling and cold rolling are the process of forming steel or steel plate, they have a great impact on the structure and properties of steel, steel rolling is mainly based on hot rolling, cold rolling is only used for the production of small steel and sheet. Advantages of hot rolling: It can destroy the casting structure of the ingot, refine the grain of the steel, and eliminate the defects of the microstructure, so that the 304 stainless steel plate is dense and the mechanical properties are improved. This improvement is mainly reflected in the rolling direction, so that…

Steel coil, also known as coil steel. The steel is rolled by hot pressing and cold pressing.

Steel coil, also known as coil steel. The steel is rolled by hot pressing and cold pressing. In order to facilitate storage and transportation, convenient for various processing (such as processing into steel plate, steel belt, etc. Forming coil is mainly hot rolled coil and cold rolled coil. Hot rolled coil is the processed product of the billet before recrystallization. Cold rolled coil is the follow-up process of hot rolled coil. The general weight of steel coil is about 15-30T. The production capacity of hot rolling is expanding constantly. There are dozens of hot rolling production lines and some…

According to the pipe material (that is, steel), steel pipe can be divided into: carbon pipe and alloy pipe, stainless steel pipe, etc.

According to the pipe material (that is, steel), steel pipe can be divided into: carbon pipe and alloy pipe, stainless steel pipe, etc. Carbon tube can also be divided into ordinary carbon steel pipe and high quality carbon structure pipe. Alloy tube can be divided into: low alloy tube, alloy structure tube, high alloy tube, high strength tube. Bearing tube, heat and acid resistant stainless tube, precision alloy (such as removable alloy) tube and high temperature alloy tube. Connection type classification According to the connection method of pipe end, steel pipe can be divided into: light pipe (pipe end…

In the first three quarters, China’s steel production exceeded 1 billion tons. The high-end green intelligent transformation of the steel industry accelerated

On October 24, the China Iron and Steel Industry Association released the operation of China’s steel industry in the first three quarters, the first three quarters, China’s steel production increased steadily, energy conservation and emission reduction steadily promoted. In the first three quarters, China’s steel production exceeded 1 billion tons, an increase of 6.1% In the first three quarters, China’s crude steel output was 795 million tons; Pig iron output was 675 million tons, up 2.8% year-on-year; Steel production of 1.029 billion tons, an increase of 6.1%; In the first three quarters, the country exported 66.818 million tons of…

Zhongtang Group participated in the 133rd Canton Fair

——Careful preparation, spread the world On April 15, the 133rd Canton Fair opened in Guangzhou, and businessmen from more than 220 countries and regions around the world gathered in Guangzhou. This Canton Fair is the first full resumption of offline exhibition since the epidemic, and the scale has hit a record high. There is a saying in the foreign trade circle that “a meeting is better than a thousand emails, and a practice is better than a hundred pictures.” For the Canton Fair, Zhongtang Group conducted a fierce selection within the group, and finally selected four excellent business backbone to…

Comparison of steel standards in different countries-stainless steel

Comparison of steel grades in different countries-carbon steel

Promoting the deepening of commodity trading and cultivating new quality productivity

Shandong Qilu Cultural Industry Park

Exploring the Benefits of Hot-Dip Galvanized Steel Coils

ZHONGTANG COMPANY PARTICIPATED IN VIETNAM INTERNATIONAL EXHIBITION ON CONSTRUCTION

Hot rolling and cold rolling 304 stainless steel forming process

Steel coil, also known as coil steel. The steel is rolled by hot pressing and cold pressing.

According to the pipe material (that is, steel), steel pipe can be divided into: carbon pipe and alloy pipe, stainless steel pipe, etc.

In the first three quarters, China’s steel production exceeded 1 billion tons. The high-end green intelligent transformation of the steel industry accelerated

Zhongtang Group participated in the 133rd Canton Fair

Product List

Contact Us

Products

Request a Quote

Contact Us